CN214955621U

CN214955621U - Stereoscopic projection sand table display device

Info

Publication number: CN214955621U
Application number: CN202121341029.8U
Authority: CN
Inventors: 荣苓; 于涛; 董宝成
Original assignee: Duwei Wuhan Design Engineering Co ltd
Current assignee: Duwei Wuhan Design Engineering Co ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2021-11-30
Anticipated expiration: 2031-06-17

Abstract

The application discloses a stereoscopic projection sand table display device, which belongs to the technical field of sand table display and comprises a base, wherein a plurality of vertically arranged sand tables are mounted on the upper part of the base, a vertical plate is mounted on one side of the base, which is positioned in the length direction of the sand tables, and a projector is mounted on the side wall, facing the sand tables, of the vertical plate; the sand table device comprises a base, a sand table piece, a plurality of groups of limiting assemblies and a plurality of sand table pieces, wherein the base is provided with the plurality of groups of limiting assemblies, the limiting assemblies are matched with the sand table piece one by one, each limiting assembly comprises a supporting rod arranged at the upper part of the base, and the upper end surface of each supporting rod is provided with a sliding groove for the sand table piece to move in the vertical direction; the sand table is characterized in that a plurality of groups of driving assemblies are mounted on the base, the driving assemblies are matched with the sand table pieces one by one, and the driving assemblies are used for driving the sand table pieces to move upwards. This application has the effect of efficiency when improving the sand table and changing.

Description

Stereoscopic projection sand table display device

Technical Field

The application relates to the technical field of sand table display, in particular to a stereoscopic projection sand table display device.

Background

The sand table is a model piled up by silt, military chess and other materials according to a certain proportion relation according to a topographic map, an aviation photograph or a field topography. In the existing life, the sand table of the building is in more contact with people, and house buyers can observe the superiority of the housing conditions through the sand table of the building.

In the related art, chinese patent publication No. CN206584651U discloses a stereoscopic projection sand table display device, which includes: base, flexible pipe, fore-set, the assembly that resets, connecting pipe, solenoid valve, controller, overhead tank, rubber skin, projecting apparatus, the base be square frame, flexible pipe cross-section be regular hexagon, a whole rigid coupling is constituteed in the base to a plurality of flexible pipe neatly arranged, fore-set sliding connection in the flexible pipe, the assembly that resets install on flexible pipe, the connecting pipe be oil pipe, the connecting pipe both ends respectively with overhead tank, flexible pipe sub-unit connection, connecting pipe and flexible pipe one-to-one, the solenoid valve rigid coupling on the connecting pipe, the controller be connected with every solenoid valve, rubber skin rigid coupling on base upper portion, rubber skin and fore-set top rigid coupling, the projecting apparatus pass through the mounting bracket rigid coupling on the base.

Aiming at the related technology, the height of the upper end surface of the top column is adjusted, so that the undulating surface of the rubber skin at the top of the top column is changed, and finally the display of different sand tables is completed.

SUMMERY OF THE UTILITY MODEL

In order to improve the efficiency when the sand table is changed, this application provides a stereoscopic projection sand table display device.

The application provides a stereoscopic projection sand table display device adopts following technical scheme:

a stereoscopic projection sand table display device comprises a base, wherein a plurality of vertically arranged sand table pieces are mounted at the upper part of the base, a vertical plate is mounted on one side of the base in the length direction of the sand table pieces, and a projector is mounted on the side wall, facing the sand table pieces, of the vertical plate; the sand table device comprises a base, a sand table piece, a plurality of groups of limiting assemblies and a plurality of sand table pieces, wherein the base is provided with the plurality of groups of limiting assemblies, the limiting assemblies are matched with the sand table piece one by one, each limiting assembly comprises a supporting rod arranged at the upper part of the base, and the upper end surface of each supporting rod is provided with a sliding groove for the sand table piece to move in the vertical direction; the sand table is characterized in that a plurality of groups of driving assemblies are mounted on the base, the driving assemblies are matched with the sand table pieces one by one, and the driving assemblies are used for driving the sand table pieces to move upwards.

According to the technical scheme, when different sand table pieces need to be replaced, the driving piece drives the current sand table piece to move downwards, and at the moment, the sand table piece moves downwards along the sliding groove; meanwhile, the needed sand table piece is driven to move upwards, the needed sand table piece moves upwards along the sliding groove at the moment, the projector and the needed sand table piece are used in a projecting mode, the sand table piece is replaced quickly, and details on the sand table piece do not need to be replaced, so that the sand table piece replacement efficiency is high.

Further, drive assembly is including installing the gasbag on the bottom surface in the sliding tray, the top of gasbag is connected with the bottom of sand dish spare, install on the base and be used for carrying out the aerator of aerifing for the gasbag, communicate through the breather pipe between aerator and the gasbag.

Through the technical scheme, when the current sand table piece needs to be driven to move downwards, the inflator pumps out gas in the air bag, the air bag moves downwards at the moment, the sand table piece slides downwards along the sliding groove, and finally the downward movement of the sand table piece is finished.

Further, base upper portion is provided with the setting element that is used for advancing line location to sand table spare, the setting element is including installing the fixed block at the base up end, fixedly connected with kicking block on the sand table spare, the up end fixedly connected with dead lever of fixed block, the dead lever is vertical to be worn to establish in the kicking block, and the kicking block slides relatively.

Through above-mentioned technical scheme, when sand table spare is slideing along the sliding tray, sand table spare can drive the kicking block and slide along the dead lever this moment, because dead lever fixed connection is on the fixed block, so sand table spare removes comparatively stably to reduce sand table spare and appear crooked condition in the removal.

Furthermore, install the buffering subassembly on the interior bottom surface of sliding tray, the buffering subassembly is including installing the fixed plate on the bottom surface in the sliding tray, compressible elasticity bag is installed to the up end of fixed plate, a plurality of rubber bodies have been placed to elasticity bag inside.

Through the technical scheme, when the sand table piece moves downwards, the bottom of the sand table piece can interfere with the driving assembly, so that the sand table piece is adversely affected, and the buffering assembly is arranged; when the sand table piece moves down to the upper part of the rubber body, the sand table piece can extrude the elastic bag, so that the sand table piece has a good damping effect when falling.

Furthermore, the sand table piece includes the bottom plate, installs a plurality of telescopic links on bottom plate upper portion, the telescopic link is located the sliding tray inside, the ejector pin that extends to the sliding tray outside is all installed on the top of telescopic link, and is a plurality of the top lid of ejector pin is equipped with elasticity cloth, elasticity cloth is connected with adjacent ejector pin.

Through above-mentioned technical scheme, when needs adjust every sand table spare alone, adjust the flexible length of telescopic link, can realize the height of ejector pin this moment, finally accomplish the regulation work of elasticity cloth position, finally make sand table spare's use flexibility higher.

Furthermore, the telescopic rod is rotatably connected with the bottom plate, and the bottom end of the telescopic rod can rotate along the bottom plate, so that the ejector rod moves upwards relative to the bottom plate.

Through above-mentioned technical scheme, can follow the bottom plate with the bottom of telescopic link and rotate, rotate the telescopic link bottom, can accomplish the regulation work to telescopic link length for the result of use of telescopic link is better.

In summary, the present application includes at least one of the following beneficial technical effects:

(1) when different sand table pieces need to be replaced, the driving piece drives the current sand table piece to move downwards, and at the moment, the sand table piece moves downwards along the sliding groove; meanwhile, the needed sand table piece is driven to move upwards, the needed sand table piece moves upwards along the sliding groove at the moment, the projector and the needed sand table piece are used in a projecting mode, the sand table piece is replaced quickly, and details on the sand table piece do not need to be replaced, so that the sand table piece replacement efficiency is high;

(2) when the current sand table piece needs to be driven to move downwards, the inflator pumps out gas in the air bag, the air bag moves downwards at the moment, the sand table piece slides downwards along the sliding groove, and finally the downward movement work of the sand table piece is finished;

(3) when the sand table spare is slideing along the sliding tray, the sand table spare can drive the kicking block and slide along the dead lever this moment, because dead lever fixed connection is on the fixed block, so the sand table spare removes comparatively stably to reduce the crooked condition of sand table spare appearance in the removal.

Drawings

FIG. 1 is a front view of the present application;

FIG. 2 is a right side view of the present application;

FIG. 3 is a schematic cross-sectional view taken along A-A of FIG. 1;

fig. 4 is an enlarged schematic view of a portion a in fig. 3.

The reference numbers in the figures illustrate:

1. a base; 11. a vertical plate; 12. a projector; 2. a sand table; 21. a base plate; 22. a telescopic rod; 23. a top rod; 24. elastic cloth; 3. a limiting component; 31. a support bar; 32. a sliding groove; 4. a drive assembly; 41. an air bag; 42. an inflator; 43. a breather pipe; 5. a positioning member; 51. a fixed block; 52. a top block; 53. fixing the rod; 6. a buffer assembly; 61. a fixing plate; 62. an elastic bag; 63. a rubber body.

Detailed Description

The technical solution in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those of ordinary skill in the art without any inventive work based on the embodiments in the present application belong to the protection scope of the present application.

In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses a stereoscopic projection sand table display device, please refer to fig. 1 and fig. 2, and the stereoscopic projection sand table display device comprises a base 1 arranged horizontally and a vertical plate 11 arranged on the upper end surface of the base 1, wherein the extending direction of the vertical plate 11 is the same as that of the base 1, and a projector 12 arranged horizontally is arranged on the side wall of the vertical plate 11 in the length direction. A plurality of sand table spare 2 are installed to base 1, and sand table spare 2 extends along 1 length direction of base, and sets up along 1 width direction equidistance interval of base, and sand table spare 2 is located one side that projecting apparatus 12 deviates from riser 11.

Referring to fig. 2, a plurality of sets of limiting assemblies 3 are mounted on a base 1, the limiting assemblies 3 are used in cooperation with sand table members 2 one by one, taking one set of limiting assemblies 3 as an example, each limiting assembly 3 includes a supporting rod 31, the supporting rod 31 extends along the length direction of the base 1 and includes a supporting rod 31 mounted on the upper portion of the base 1, a sliding groove 32 for the sand table member 2 to move in the vertical direction is formed in the upper end surface of the supporting rod 31, and two ends of the sliding groove 32 are open.

Referring to fig. 2, a plurality of sets of driving assemblies 4 are mounted on the base 1, the driving assemblies 4 are used in cooperation with the sand table pieces 2 one by one, and the driving assemblies 4 of the driving assemblies 4 are used for driving the sand table pieces 2 to move upwards.

Referring to fig. 3, taking one set of driving assemblies 4 as an example, the driving assemblies 4 include an air bag 41 mounted on the inner bottom surface of the sliding groove 32, the air bag 41 is located in the middle of the sliding groove 32, the top of the air bag 41 is connected with the bottom of the sand table 2, an inflator 42 for inflating the air bag 41 is mounted on the base 1 and located at one end of the supporting rod 31, and the inflator 42 is communicated with the air bag 41 through a vent pipe 43.

Referring to fig. 3, a positioning member 5 for positioning the sand table member 2 is disposed on the upper portion of the base 1, the positioning member 5 includes a fixing block 51 fixedly connected to the upper end surface of the base 1, a top block 52 is fixedly connected to the side wall of the sand table member 2 in the width direction, a fixing rod 53 is fixedly connected to the upper end surface of the fixing block 51, and the fixing rod 53 vertically penetrates through the top block 52 and can slide relative to the top block 52.

Referring to fig. 3, the inner bottom surfaces of the sliding grooves 32 are respectively provided with a buffer assembly 6, the buffer assembly 6 includes a fixing plate 61 mounted on the inner bottom surface of the sliding groove 32, an upper end surface of the fixing plate 61 is provided with a compressible elastic bag 62, and a plurality of rubber bodies 63 are disposed inside the elastic bag 62.

Please refer to fig. 3 and 4, the sand table 2 includes a bottom plate 21, the bottom plate 21 is fixedly connected to the upper end surface of the air bag 41, the upper end surface of the bottom plate 21 is fixedly connected with a plurality of vertically arranged telescopic rods 22, the telescopic rods 22 are all located inside the sliding groove 32, the top ends of the telescopic rods 22 are all provided with push rods 23 extending to the outside of the sliding groove 32, the top covers of the push rods 23 are provided with elastic cloths 24, the elastic cloths 24 are connected with the adjacent push rods 23, the tail ends of the elastic cloths 24 droop, and gaps between the telescopic rods 22 and the elastic cloths 24 are covered.

Referring to fig. 3 and 4, the telescopic rod 22 is rotatably connected to the bottom plate 21, and the bottom end of the telescopic rod 22 can rotate along the bottom plate 21, so that the top rod 23 moves upward relative to the bottom plate 21.

The implementation principle of the stereoscopic projection sand table display device in the embodiment of the application is as follows: when different sand disc pieces 2 need to be exchanged, the driving piece drives the current sand disc piece 2 to move downwards, and at the moment, the sand disc piece 2 moves downwards along the sliding groove 32 and drives the top block to slide along the fixed rod 53; meanwhile, the required sand table piece 2 is driven to move upwards, the required sand table piece 2 moves upwards along the sliding groove 32 at the moment, the projector 12 and the required sand table piece 2 are used for projection, the sand table piece 2 is replaced, and the sand table piece 2 is replaced at a high speed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a stereoscopic projection sand table display device, includes base (1), its characterized in that: a plurality of sand disc pieces (2) which are vertically arranged are installed on the upper portion of the base (1), a vertical plate (11) is installed on one side, located in the length direction of the sand disc pieces (2), of the base (1), and a projector (12) is installed on the side wall, facing the sand disc pieces (2), of the vertical plate (11); a plurality of groups of limiting assemblies (3) are mounted on the base (1), the limiting assemblies (3) are matched with the sand disc pieces (2) one by one, each limiting assembly (3) comprises a supporting rod (31) mounted on the upper portion of the base (1), and a sliding groove (32) for the sand disc pieces (2) to move in the vertical direction is formed in the upper end face of each supporting rod (31); install multiunit drive assembly (4) on base (1), drive assembly (4) and sand disk spare (2) one-to-one cooperation are used, drive assembly (4) are used for driving sand disk spare (2) and move up.

2. The stereoscopic projection sand table display device as claimed in claim 1, wherein: drive assembly (4) are including installing gasbag (41) on bottom surface in sliding tray (32), the top of gasbag (41) is connected with the bottom of sand table spare (2), install on base (1) and be used for carrying out the inflator (42) of aerifing for gasbag (41), communicate through breather pipe (43) between inflator (42) and gasbag (41).

3. The stereoscopic projection sand table display device as claimed in claim 1, wherein: base (1) upper portion is provided with setting element (5) that are used for going on fixing a position sand disk spare (2), setting element (5) are including installing fixed block (51) at base (1) up end, fixedly connected with kicking block (52) on sand disk spare (2), up end fixedly connected with dead lever (53) of fixed block (51), dead lever (53) are vertical to be worn to establish in kicking block (52), and kicking block (52) slide relatively.

4. The stereoscopic projection sand table display device as claimed in claim 1, wherein: install buffering subassembly (6) on the interior bottom surface of sliding tray (32), buffering subassembly (6) are including installing fixed plate (61) on the bottom surface in sliding tray (32), compressible elasticity bag (62) are installed to the up end of fixed plate (61), a plurality of rubber bodies (63) have been placed to elasticity bag (62) inside.

5. The stereoscopic projection sand table display device as claimed in claim 1, wherein: sand table spare (2) include bottom plate (21), install a plurality of telescopic link (22) on bottom plate (21) upper portion, telescopic link (22) are located sliding tray (32) inside, ejector pin (23) that extend to sliding tray (32) outside are all installed on the top of telescopic link (22), and are a plurality of the top lid of ejector pin (23) is equipped with elasticity cloth (24), elasticity cloth (24) are connected with adjacent ejector pin (23).

6. The stereoscopic projection sand table display device as claimed in claim 5, wherein: the telescopic rod (22) is rotatably connected with the bottom plate (21), and the bottom end of the telescopic rod (22) can rotate along the bottom plate (21), so that the push rod (23) moves upwards relative to the bottom plate (21).